FR2300116A1 - PROCESS FOR PREPARING THIO-INDIGO COLORANTS - Google Patents

PROCESS FOR PREPARING THIO-INDIGO COLORANTS

Info

Publication number: FR2300116A1
Authority: FR; France
Prior art keywords: indigo; colorants; preparing thio; thio; preparing
Prior art date: 1975-02-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

FR7603288A

Other languages

French (fr)

Other versions

FR2300116B1 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-02-06

Filing date

1976-02-06

Publication date

1976-09-03

1975-02-06 Priority claimed from DE19752504935 external-priority patent/DE2504935C3/en

1976-02-06 Application filed by Hoechst AG filed Critical Hoechst AG

1976-09-03 Publication of FR2300116A1 publication Critical patent/FR2300116A1/en

1980-05-30 Application granted granted Critical

1980-05-30 Publication of FR2300116B1 publication Critical patent/FR2300116B1/fr

Status Granted legal-status Critical Current

Links

239000003086 colorant Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B7/00—Indigoid dyes
- C09B7/10—Bis-thionapthene indigos

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Compositions Of Macromolecular Compounds (AREA)
Coloring (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

FR7603288A 1975-02-06 1976-02-06 PROCESS FOR PREPARING THIO-INDIGO COLORANTS Granted FR2300116A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752504935 DE2504935C3 (en)		1975-02-06	Process for the preparation of thioindigo dyes

Publications (2)

Publication Number	Publication Date
FR2300116A1 true FR2300116A1 (en)	1976-09-03
FR2300116B1 FR2300116B1 (en)	1980-05-30

Family

ID=5938220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7603288A Granted FR2300116A1 (en)	1975-02-06	1976-02-06	PROCESS FOR PREPARING THIO-INDIGO COLORANTS

Country Status (8)

Country	Link
US (2)	US4229583A (en)
JP (1)	JPS5933615B2 (en)
BR (1)	BR7600707A (en)
CA (1)	CA1079740A (en)
CH (1)	CH597310A5 (en)
FR (1)	FR2300116A1 (en)
GB (1)	GB1485602A (en)
IT (1)	IT1054839B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0933402A1 (en) *	1998-01-21	1999-08-04	Clariant GmbH	Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigo

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3101873A1 (en) *	1981-01-22	1982-08-26	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING COLORFUL 4,4 ', 7,7'-TETRACHLORTHIOINDIGOPIGMENTS
DE3230125A1 (en) *	1982-08-13	1984-02-16	Hoechst Ag, 6230 Frankfurt	METHOD FOR PRODUCING AN ORGANIC PIGMENT BASED ON 4,4 ', 7,7'-TETRACHLORTHIOINDIGO
DE3324879A1 (en) *	1983-07-09	1985-01-17	Hoechst Ag, 6230 Frankfurt	METHOD FOR PRODUCING A PIGMENT BASED ON 4,4 ', 7,7'-TETRACHLORTHIOINDIGO

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE202351C (en) *
US876839A (en) *	1907-09-14	1908-01-14	Basf Ag	Red dye and process of making same.
GB368505A (en) *	1930-02-22	1932-03-10	Ig Farbenindustrie Ag	Improvements in the manufacture of thioindigoid vat-dyestuffs
US2173506A (en) *	1937-07-17	1939-09-19	Du Pont	Vat dye compositions
US2158032A (en) *	1938-06-11	1939-05-09	Du Pont	Process of producing symmetrical thioindigo dyes
US2804464A (en) *	1954-06-28	1957-08-27	American Cyanamid Co	Preparation of thioindigoid dyestuffs
US2898337A (en) *	1956-05-21	1959-08-04	American Cyanamid Co	Process improvement for vat dyes

1976
- 1976-02-04 BR BR7600707A patent/BR7600707A/en unknown
- 1976-02-04 IT IT19898/76A patent/IT1054839B/en active
- 1976-02-04 CH CH136476A patent/CH597310A5/xx not_active IP Right Cessation
- 1976-02-04 GB GB4356/76A patent/GB1485602A/en not_active Expired
- 1976-02-05 JP JP51010906A patent/JPS5933615B2/en not_active Expired
- 1976-02-05 CA CA245,096A patent/CA1079740A/en not_active Expired
- 1976-02-06 FR FR7603288A patent/FR2300116A1/en active Granted
1978
- 1978-11-13 US US05/959,446 patent/US4229583A/en not_active Expired - Lifetime
1980
- 1980-05-09 US US06/148,218 patent/US4284789A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0933402A1 (en) *	1998-01-21	1999-08-04	Clariant GmbH	Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigo

Also Published As

Publication number	Publication date
US4284789A (en)	1981-08-18
DE2504935B2 (en)	1977-03-03
GB1485602A (en)	1977-09-14
DE2504935A1 (en)	1976-08-19
US4229583A (en)	1980-10-21
CA1079740A (en)	1980-06-17
CH597310A5 (en)	1978-03-31
BR7600707A (en)	1976-08-31
IT1054839B (en)	1981-11-30
JPS51103130A (en)	1976-09-11
FR2300116B1 (en)	1980-05-30
JPS5933615B2 (en)	1984-08-16

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Legal Events

Date	Code	Title	Description
1992-12-31	ST	Notification of lapse